Healthcare provider profile · identity verified

Michael G. Sherman, M.D.

Allopathic & Osteopathic Physicians|Pediatrics · WEST LINN, OR · NPI 1205866589

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Michael G. Sherman, M.D. received $629.45 in general payments during 2025 across 33 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 39.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Rexulti.

GlaxoSmithKline, LLC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Trelegy Ellipta by this doctor in 2024.

Otsuka America Pharmaceutical, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported REXULTI as an associated drug or biological on 160756 records involving 46288 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Rexulti by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 75 claims for Eliquis by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$629.45

33 reported records · 10 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $246.4539.1%122025
Exact Sciences Corporation Unresolved — no canonical attribution shown $98.5715.7%52025
PFIZER INC. Unresolved — no canonical attribution shown $70.0111.1%32025
Astellas Pharma US Inc Unresolved — no canonical attribution shown $52.858.4%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $32.755.2%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $30.454.8%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $29.504.7%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $29.274.7%22025
ABIOMED Unresolved — no canonical attribution shown $24.303.9%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $15.302.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$629.4533

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $246.45 12 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $98.57 5 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $50.43 2 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $50.43 2 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $50.43 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $32.75 2 2025
Source payment records
Xtandi
Normalized: xtandi
Drug Astellas Pharma US Inc $31.20 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $30.45 2 2025
Source payment records
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $29.50 2 2025
Source payment records
BEXSERO
Normalized: bexsero
Biological GlaxoSmithKline, LLC. $29.27 2 2025
Source payment records
Padcev
Normalized: padcev
Drug Astellas Pharma US Inc $21.65 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $19.58 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $15.30 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $15.30 1 2025
Source payment records
M-M-R II
Normalized: m m r ii
Biological Merck Sharp & Dohme LLC $15.30 1 2025
Source payment records
VAXNEUVANCE
Normalized: vaxneuvance
Biological Merck Sharp & Dohme LLC $15.30 1 2025
Source payment records
PEDIARIX
Normalized: pediarix
Biological GlaxoSmithKline, LLC. $15.12 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
REXULTI
rexulti
2025 Rexulti 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
Otsuka America Pharmaceutical, Inc.
Exact reporting entity; no affiliate inference
2025 REXULTI
open payments reported associated product
CMS Open Payments — General Payments
160756 supporting records · 46288 recipient NPIs · example record 1227267708
Rexulti · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
75 17

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium26980
Amlodipine BesylateAmlodipine Besylate18349
Losartan PotassiumLosartan Potassium17155
LisinoprilLisinopril16047
Levothyroxine SodiumLevothyroxine Sodium15343
Metoprolol SuccinateMetoprolol Succinate10829
GabapentinGabapentin9435
HydrochlorothiazideHydrochlorothiazide8126
EliquisApixaban7517
Tamsulosin HclTamsulosin Hcl7124
Tramadol HclTramadol Hcl7018
Pantoprazole SodiumPantoprazole Sodium6817
Metformin HclMetformin Hcl5916
OmeprazoleOmeprazole5818
Albuterol Sulfate HfaAlbuterol Sulfate5722
Pravastatin SodiumPravastatin Sodium5116
FurosemideFurosemide5015
AlprazolamAlprazolam4714
Sertraline HclSertraline Hcl4714
JardianceEmpagliflozin43suppressed
XareltoRivaroxaban41suppressed
PrednisonePrednisone4014
Montelukast SodiumMontelukast Sodium3912
MeloxicamMeloxicam3824
Zolpidem TartrateZolpidem Tartrate37suppressed
Metoprolol TartrateMetoprolol Tartrate3611
Trazodone HclTrazodone Hcl3614
CarvedilolCarvedilol34suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst34suppressed
Ondansetron OdtOndansetron33suppressed
SimvastatinSimvastatin3312
Rosuvastatin CalciumRosuvastatin Calcium3214
ChlorthalidoneChlorthalidone30suppressed
Potassium ChloridePotassium Chloride2911
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen28suppressed
ClopidogrelClopidogrel Bisulfate26suppressed
EstradiolEstradiol2611
IndapamideIndapamide26suppressed
AllopurinolAllopurinol25suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2514
Cyclobenzaprine HclCyclobenzaprine Hcl24suppressed
Fluoxetine HclFluoxetine Hcl23suppressed
CelecoxibCelecoxib22suppressed
Oxycodone HclOxycodone Hcl22suppressed
SpironolactoneSpironolactone21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
Citalopram HbrCitalopram Hydrobromide20suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
AtenololAtenolol19suppressed
FinasterideFinasteride19suppressed
Alendronate SodiumAlendronate Sodium18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1815
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Bupropion XlBupropion Hcl17suppressed
TrulicityDulaglutide17suppressed
NystatinNystatin16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
Duloxetine HclDuloxetine Hcl15suppressed
LansoprazoleLansoprazole15suppressed
CephalexinCephalexin13suppressed
EzetimibeEzetimibe13suppressed
FamotidineFamotidine13suppressed
LovastatinLovastatin13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Propafenone Hcl ErPropafenone Hcl13suppressed
VraylarCariprazine Hcl13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Buspirone HclBuspirone Hcl12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
ClonazepamClonazepam12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
LorazepamLorazepam12suppressed
RexultiBrexpiprazole12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
LamotrigineLamotrigine11suppressed
Prazosin HclPrazosin Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $629.45 · 33 records Otsuka America Pharmaceutical, Inc. ABRYSVO, BEXSERO, CAPVAXIVE, COMIRNATY, GARDASIL 9, Kerendia, M-M-R II, Ozempic, PAXLOVID, PEDIARIX, PREVNAR 20, Padcev, REXULTI, REZDIFFRA, The Cologuard Plus Collection Kit, VAXNEUVANCE, Xtandi 3
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error